Code result
P0726
Engine Speed Input Circuit Range/Performance
High severity
What it means
Same as P0725 with the signal in plausible range yet not matching the engine model.
Is it safe to drive?
No — stop driving
This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.
Most likely causes
Signal drift between ECM output and TCM input
highOne of the most commonly reported causes for this code — check this first.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose P0726 freeNo credit card required